Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🚤 Full Service Marina Est. Slips ~120 Water Ocean/Bay Confidence High

Well-organized marina with multiple parallel docks filled with boats and a few adjacent buildings, but no visible parking lot or landside amenities.

Aerial view of Bay St Louis Municipal Harbor
Gulf Coast

Bay St Louis Municipal Harbor

Bay St. Louis, MS

Bay St. Louis Municipal Harbor is located in the city of Bay St. Louis, Mississippi, along the northern Gulf Coast, where it sits at the edge of the Bay of St. Louis, a sheltered estuary connected to the Mississippi Sound and the broader Gulf of Mexico. This marina serves recreational boating and sailing enthusiasts, offering access to the calm waters of the bay for activities such as leisure cruising and fishing in the Gulf Coast region.

Location Bay St. Louis, Hancock County, Mississippi
Capacity ~120 slips
Coordinates 30.3105, -89.3229

Nearby Marinas in Mississippi

Marina Parking & Access Control

Marinas typically need to separate slip holder parking from day-visitor parking, trailer areas, launch ramps, and secure dock access points. Modern facilities use barrier gate systems to enforce these zones automatically — allowing permitted vehicles through via transponder or keycard while logging all access events.